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Princess|Lab Grown|IGI

0.71ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG591396563

Shape and cutting style on the report: Princess cut

Certificate IGI LG591396563

Diamond specifications and retailer prices

From £365 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £365 GBP at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

About this 0.71ct lab-grown princess diamond

This 0.71ct lab-grown princess sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591396563 or 591396563. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591396563
Dimensions4.86 × 4.82 × 3.51 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.86 mm4.82 mm0.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG591396563
Side View
Table 69.0%Crown 41.3°Girdle: MediumPavilion 38.8°Culet: NoneDepth 72.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £365 GBP|Low: £312 GBP|High: £410 GBP|Avg: £360 GBP
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
December 31, 2025
Retailer 2£312 GBP
Retailer 3£338 GBP
MD Diamonds and Jewellers£365 GBP
Retailer 4£410 GBP

7 data points across 4 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG591396563 · Nov 2
£365 GBP
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B+
0.71ct Princess
£365 GBP